.tree-menu {
	position: relative;
}
.tree-menu ul {
	display: block;
	box-sizing: border-box;
	margin: 0;
	padding: 0;
}
.tree-menu  a {
	position: relative;
	z-index: 9;
}
.tree-menu  a:hover {
	background: #EEEEEE;
}
.tree-menu  a:hover + input + label i {
	background: #EEEEEE;
}
.tree-menu  a.active {
	background: #2794eb;
	color: #FFFFFF;
	border-radius: 2px;
}
.tree-menu  a.active:hover {
	background: #2794eb;
	color: #FFFFFF;
	border-radius: 2px;
}
.frame .tree-menu i, .popup-content .tree-menu i {
	background: #f0f0f0;
}
.tree-menu  a.active + input + label i {
	background: #2794eb;
}
.tree-menu ul::after {
	position: absolute;
	width: 0px;
	content: "";
	margin-top: 0px;
	border-left: 1px solid #000;
	z-index: 10;
}
.tree-menu ul::before {
	position: absolute;
	height: calc(100% - 32px);
	width: 0px;
	content: "";
	margin-top: 16px;
	border-left: 1px solid #222;
	z-index: 10;
}
.tree-menu ul ul::before {
	position: absolute;
	height: calc(100% - 48px);
	width: 0px;
	content: "";
	margin-top: 0px;
	border-left: 1px solid #000;
	z-index: 10;
}
.tree-menu > ul li:last-child::before {
	display: none
}
.tree-menu ul::before {
	left: 10px;
}
.tree-menu ul ul::before {
	left: 40px;
}
.tree-menu ul ul ul::before {
	left: 70px;
}
.tree-menu ul ul ul ul::before {
	left: 100px;
}
.tree-menu ul ul ul ul ul::before {
	left: 130px;
}
.tree-menu ul ul ul ul ul ul::before {
	left: 160px;
}
.tree-menu ul li a::after {
	position: absolute;
	width: 17px;
	content: "";
	top: 15px;
	left: 35px;
	border-top: 1px solid #000;
	z-index: 10;
}
.tree-menu ul li a::after {
	left: 10px;
}
.tree-menu ul ul li a::after {
	left: 40px;
}
.tree-menu ul ul ul li a::after {
	left: 70px;
}
.tree-menu ul ul ul ul li a::after {
	left: 100px;
}
.tree-menu ul ul ul ul ul li a::after {
	left: 130px;
}
.tree-menu ul ul ul ul ul ul li a::after {
	left: 160px;
}
.tree-menu li {
	position: relative;
	width: 100%;
}
.tree-menu ul a {
	cursor: pointer;
	box-sizing: content-box;
	display: block;
	height: 32px;
	line-height: 32px;
	padding-left: 35px;
	padding-right: 15px;
}
.tree-menu ul ul a {
	padding-left: 65px;
}
.tree-menu ul ul ul a {
	padding-left: 95px;
}
.tree-menu ul ul ul ul a {
	padding-left: 125px;
}
.tree-menu ul ul ul ul ul a {
	padding-left: 155px;
}
.tree-menu ul li label {
	position: relative;
	z-index: 11;
	float: left;
	cursor: pointer;
	position: relative;
	width: 15px;
}
.tree-menu > ul > li > label {
	padding-left: 3px;
}
.tree-menu > ul ul li > label {
	padding-left: 33px;
}
.tree-menu > ul ul ul li > label {
	padding-left: 63px;
}
.tree-menu > ul ul ul ul li > label {
	padding-left: 93px;
}
.tree-menu > ul ul ul ul ul li > label {
	padding-left: 123px;
}
.tree-menu > ul ul {
	display: block;
	height: 0%;
	max-height: 0px;
	overflow: hidden;
}
.tree-menu input[type="checkbox"] {
	display: none;
}
.tree-menu label {
	position: absolute;
	line-height: 32px;
	margin-top: -32px;
	font-size: 14px;
	width: 12px;
	text-align: center;
}
.tree-menu label i {
	background: #fff;
	width: 14px;
}
.tree-menu input[type="checkbox"]:checked + label i::before {
	content: "\f147";
}
.tree-menu input[type="checkbox"]:checked + label + ul {
	display: block;
	border-top: 0px;
	height: 100%;
	min-height: 100%;
	max-height: 2000px;
	transition: max-height 0.6s linear;
}